| Date | IP Address |
| 2021-07-24 | 23.67.222.12 (ClassC) |
| 2022-03-17 | 23.33.29.212 (ClassC) |
| 2022-07-16 | 23.56.169.67 (ClassC) |
| 2025-07-02 | 23.41.4.78 (ClassC) |
| 2025-09-07 | 23.41.4.82 (ClassC) |
| 2025-09-15 | 23.46.17.193 (ClassC) |
| 2025-09-21 | 23.46.17.194 (ClassC) |
| 2025-11-17 | 23.216.147.145 (ClassC) |
| Date | Domain | IP |
| gis-public.co.san-diego.ca.us | 2025-07-06 | 23.41.4.82 |
| enterpriseregistration.cosd.co.san-diego.ca.us | 2025-09-07 | 23.41.4.78 |
| adfs.cosd.co.san-diego.ca.us | 2025-07-14 | 23.41.4.82 |
| ttc-iwr-test.cosd.co.san-diego.ca.us | 2025-07-02 | 23.41.4.78 |
| adfstest.cosd.co.san-diego.ca.us | 2023-12-01 | 23.214.112.9 |
| enterpriseregistration.co.san-diego.ca.us | 2023-12-14 | 23.196.229.24 |
| cosda102p.co.san-diego.ca.us | 2024-01-26 | 23.38.191.171 |
| www.co.san-diego.ca.us | 2015-03-25 | 128.177.96.139 |